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Gree GUD140W/NhA-T User Manual

Gree GUD140W/NhA-T
224 pages
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1
U-Match 5 SERIES UNIT SERVICE
MANUAL
(GC202011-VII)
Capacity: 3.5kW~16.0kW
Rate Frequency: 50/60Hz
Operation Range: -20~48

Table of Contents

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Gree GUD140W/NhA-T Specifications

General IconGeneral
BrandGree
ModelGUD140W/NhA-T
CategoryAir Conditioner
LanguageEnglish

Summary

Control System Overview

Troubleshooting Guide

Error Codes

Lists and explains common error codes indicating system malfunctions.

Specific Error Troubleshooting

Provides detailed troubleshooting steps for common error codes like E1, E2, E6, H3.

E1 Compressor High Pressure Protection

Troubleshooting for compressor high pressure protection errors and causes.

E2 Indoor Anti-freezing Protection

Troubleshooting for indoor unit freezing protection issues and possible causes.

E6 Communication Error

Troubleshooting steps for communication failures between units or controllers.

H3 Compressor Overload Protection

Diagnosing and resolving compressor overload protection faults.

H5 IPM Protection

Troubleshooting for IPM module malfunctions and protection causes.

Maintenance Procedures

Major Component Maintenance

Covers replacement and diagnosis for key components like compressors and drive modules.

Removal of Major Components

Step-by-step guides for safely removing major ODU and IDU components.

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